Ball



FIG. 1 is a front view of a ball showing my new design;

FIG. 2 is a rear view of a ball showing my new design;

FIG. 3 is a left side view of a ball showing my new design;

FIG. 4 is a right side view of a ball showing my new design;

FIG. 5 is a top view of a ball showing my new design; and,

FIG. 6 is a bottom view of a ball showing my new design. 

The ornamental design for a ball, as shown and described. 